4-Channel 5V Relay Module Low Strigger for Arduino

5V 4-Channel relay interface board,and each one needs 15-20mA driver current Standard interface that can be controlled directly by microcontroller Equipped with high-current relay,AC250V 10A,DC30V 10A Indication LED for relay output status Equipped with screw holes for easy installation With 4 fixed screw holes,hole diameter 3.1mm,convenient installation and fixation Net weight: 57 g / 2.01 oz Size: 75 x 54 x 18 mm / 2.95 x 2.13 x 0.71 inch